diff --git a/gsl.changes b/gsl.changes
index 09c6653..d9b6799 100644
--- a/gsl.changes
+++ b/gsl.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Nov 15 09:59:28 UTC 2019 - Christian Goll <cgoll@suse.com>
+
+- module package must not be noarch, so that %{_lib} is expanded
+  correctly
+
 -------------------------------------------------------------------
 Wed Aug 21 18:55:31 UTC 2019 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/gsl.spec b/gsl.spec
index 75deb79..1cd7454 100644
--- a/gsl.spec
+++ b/gsl.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gsl
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -215,8 +215,10 @@ This package contains examples for GSL
 %if %{with hpc}
 %package module
 Summary:        Module files for %{name}
+# Package can not be noarch, as this will lead to the situation, so 
+# that sometimes 32bit rpm is used with %{_lib}=lib or 64 bit, where
+# %{_lib}=lib64
 Group:          Development/Libraries/Parallel
-BuildArch:      noarch
 
 %description module
 This package contains the environment module needed for the GSL